DOCUMENTATION FOR APPROVAL - OLED-LCD-TFT

TO : CUSTOMER DATE : 2012.05.18
DOCUMENTATION FOR APPROVAL
PRODUCT : LED BACKLIGHT DRIVER
MODEL NAME : GH515A(A11)
GCCT NAME : GCCT515AK
APPROVAL CHECKED WRITTEN
GREEN C&C TECH CO.,LTD
31B 2-8. JinWi-Myeon, Pyeongtaek-City,
Gyeonggi-Do, Korea 451-862
TEL : 82-31-373-3623,3624,3625
FAX : 82-31-373-3610
PLEASE RETURN ONE DOCUMENT AFTER APPROVED SIGN.

GREEN C&C TECH
LED DRIVER SPECIFICATION
GH515A(A11)
R&D
DATE : 2012.05.18
NO DATE REVISION PAGE
REVISION HISTORY
REV.
Page
REV. 0 0 0 0 0
Page 1 2 3 4 5
Page REV. 0 Page 1

GREEN C&C TECH
1. APPLICATION
This Document Specified The Detailed Product Requirements of LED DRIVER
GH515A(A11)
2. SUITABLE LOAD
LCD MODULE : 4 channel LED BLU
( M270HGE-L20 )
3. ELECTRICAL CHARACTERISTICS
3.1. Absolute Maximum Ratings
ITEM SYMBOL SPEC UNIT REMARKS
INPUT VOLTAGE1 Vin 10.8 ~ 13.2 V
INPUT VOLTAGE2 ON/OFF 2.4 ~ 5.25 V
OPERATING
TEMPERATURE
STORAGE
TEMPERATURE
RELATIVE
HUMIDITY
3.2. Control Signal
Top -20 ~ 70 ℃
Tstg -30∼80 ℃
RH 80 %
PIN NO. SYMBOL STATUS ACTION REMARKS
CN1 #9 ON/OFF1
LED DRIVER SPECIFICATION
GH515A(A11)
R&D
DATE : 2012.05.18
HIGH LAMP-ON 2.4~5.25V
LOW LAMP-OFF 0.8V MAX
Page REV. 0 Page 2

No. Item SYM Condition Min. Typ. Max. Unit
1 Input Voltage Vin - 10.8 12.0 13.2 Vdc
2 Input Current Iin
3 Output Voltage Vout
4 Output Current Iout(max)
5
GREEN C&C TECH
3.3. Output Characteristics
Backlight ON/OFF
Control
3.4 Test Circuit
- SW : A → BL ON
B→BLOFF
Vin
A
ON/OFF
CN1-9
SW
ANALOG DIMMING INPUT
0V(MAX) ~5V(MIN)
A
B
LED DRIVER SPECIFICATION
GH515A(A11)
Vin=12.0V
DIM=0V
Vin=12.0V
DIM=0V
Vin=12.0V
DIM=0V
R&D
- - 3 A
- 34.1 40 Vdc
115 130 145
DATE : 2012.05.18
mAme
an
ON - 2.4 - 5.25 V
OFF - -0.3 - 0.8 V
CN1-
1,2,3
CN1-9
CN1-
4,5,7,8,1
0,12
CN1-11
CN4-3,4
VL
CN4-1
CN4-2
CN4-5
CN4-6
RL
lo1
A
10:1
PROBE
lo2
A
lo3
A
Vo
lo4
A
V
Page REV. 0 Page 3

GREEN C&C TECH
LED DRIVER SPECIFICATION
GH515A(A11)
4. INTERFACE
4.1 CN1 CONNECTOR :12505WR-12 (YEONHO) or equivalent
PIN NO SYMBOL REMARK
1,2,3 VIN Voltage Input : 12.0V (typ)
4,5,7,8,10,12 GND GND
9 ON/OFF LED Drive ON/OFF SIGNAL(Active HIGH)
11 DIM 0V(MAX) ~ 5V(MIN)
4.2 CN4 CONNECTOR :12507WR-06 (YEONHO) or equivalent
PIN NO. SYMBOL REMARK
1 RTN1 Feedback 1 (Return 1)
2 RTN2 Feedback 2 (Return 2)
5 RTN3 Feedback 3 (Return 3)
6 RTN4 Feedback 4 (Return 4)
3,4 VOUT System Output
R&D
DATE : 2012.05.18
Page REV. 0 Page 4

5. APPEARANCE (UNIT : mm)
1.0(PCB)
GREEN C&C TECH
6. NOTATION OF LOT NUMBER
MARKING : BOTTOM OF PCB.
GH515A(A11)
G0040001AK
LED DRIVER SPECIFICATION
COIL
GH515A(A11)
GH515A(A11) : USER MODEL CODE
G : MANUFACTURER CODE (GREEN C&C TECH.)
0 : YEAR OF PRODUCT
2010 → 0 , 2011 → 1,...,2015→ 5
04 : WEEK OF PRODUCT 01,02,03,04,...52
0001 : SERIAL NUMBER 0001,0002.........9998,9999
AK : GCCT MODEL CODE (GCCT515AK)
R&D
DATE : 2012.05.18
(TOLERANCE: -0.2mm, +0.8mm)
CAP
Max. 10.0
Page REV. 0 Page 5